The Melt flow index (MFI) or Melt Flow Rate (MFR) is a measure of the ease of flow of the melt of a plastics. It is commonly used for quality control of thermoplastics in the plastic industry.

Melt Flow Index Testers are used for measurement of the melt flow index MFR in g/10min and the volume flow index MVR in cm3/10min of plastics in the form of pellets, powder or fine granules.

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Melt Flow Indexers Product

Melt Indexer

Melt indexer with automatic weight selection can carry out tests according to ISO 1133 and ASTM D 1238, procedures B, as well as ISO 1133 and ASTM D 1238 procedure C for the “Half Height / Half Diameter” standard and procedure D for the FRR test (Flow Rate Ratio) and ASTM D 3364. Also the manual procedure A is possible to perform.

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